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1 | /** @file\r | |
2 | Defines the Main Editor data type - \r | |
3 | - Global variables \r | |
4 | - Instances of the other objects of the editor\r | |
5 | - Main Interfaces\r | |
6 | \r | |
7 | Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>\r | |
8 | This program and the accompanying materials\r | |
9 | are licensed and made available under the terms and conditions of the BSD License\r | |
10 | which accompanies this distribution. The full text of the license may be found at\r | |
11 | http://opensource.org/licenses/bsd-license.php\r | |
12 | \r | |
13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
15 | \r | |
16 | **/\r | |
17 | \r | |
18 | #include "HexEditor.h"\r | |
19 | #include "EditStatusBar.h"\r | |
20 | #include "EditInputBar.h"\r | |
21 | \r | |
22 | HEFI_EDITOR_COLOR_ATTRIBUTES HOriginalColors;\r | |
23 | INTN HOriginalMode;\r | |
24 | \r | |
25 | //\r | |
26 | // the first time editor launch\r | |
27 | //\r | |
28 | BOOLEAN HEditorFirst;\r | |
29 | \r | |
30 | //\r | |
31 | // it's time editor should exit\r | |
32 | //\r | |
33 | BOOLEAN HEditorExit;\r | |
34 | \r | |
35 | BOOLEAN HEditorMouseAction;\r | |
36 | \r | |
37 | extern HEFI_EDITOR_BUFFER_IMAGE HBufferImage;\r | |
38 | extern HEFI_EDITOR_BUFFER_IMAGE HBufferImageBackupVar;\r | |
39 | \r | |
40 | extern BOOLEAN HBufferImageMouseNeedRefresh;\r | |
41 | extern BOOLEAN HBufferImageNeedRefresh;\r | |
42 | extern BOOLEAN HBufferImageOnlyLineNeedRefresh;\r | |
43 | \r | |
44 | HEFI_EDITOR_GLOBAL_EDITOR HMainEditor;\r | |
45 | HEFI_EDITOR_GLOBAL_EDITOR HMainEditorBackupVar;\r | |
46 | \r | |
47 | //\r | |
48 | // basic initialization for MainEditor\r | |
49 | //\r | |
50 | HEFI_EDITOR_GLOBAL_EDITOR HMainEditorConst = {\r | |
51 | &HBufferImage,\r | |
52 | {\r | |
53 | {0, 0}\r | |
54 | },\r | |
55 | {\r | |
56 | 0,\r | |
57 | 0\r | |
58 | },\r | |
59 | NULL,\r | |
60 | FALSE,\r | |
61 | NULL,\r | |
62 | 0,\r | |
63 | 0,\r | |
64 | 1,\r | |
65 | 1\r | |
66 | };\r | |
67 | \r | |
68 | /**\r | |
69 | Help info that will be displayed.\r | |
70 | **/\r | |
71 | EFI_STRING_ID HexMainMenuHelpInfo[] = {\r | |
72 | STRING_TOKEN(STR_HEXEDIT_HELP_TITLE),\r | |
73 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
74 | STRING_TOKEN(STR_HEXEDIT_HELP_LIST_TITLE),\r | |
75 | STRING_TOKEN(STR_HEXEDIT_HELP_DIV),\r | |
76 | STRING_TOKEN(STR_HEXEDIT_HELP_GO_TO_OFFSET),\r | |
77 | STRING_TOKEN(STR_HEXEDIT_HELP_SAVE_BUFFER),\r | |
78 | STRING_TOKEN(STR_HEXEDIT_HELP_EXIT),\r | |
79 | STRING_TOKEN(STR_HEXEDIT_HELP_SELECT_START),\r | |
80 | STRING_TOKEN(STR_HEXEDIT_HELP_SELECT_END),\r | |
81 | STRING_TOKEN(STR_HEXEDIT_HELP_CUT),\r | |
82 | STRING_TOKEN(STR_HEXEDIT_HELP_PASTE),\r | |
83 | STRING_TOKEN(STR_HEXEDIT_HELP_OPEN_FILE),\r | |
84 | STRING_TOKEN(STR_HEXEDIT_HELP_OPEN_DISK),\r | |
85 | STRING_TOKEN(STR_HEXEDIT_HELP_OPEN_MEMORY),\r | |
86 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
87 | STRING_TOKEN(STR_HEXEDIT_HELP_EXIT_HELP),\r | |
88 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
89 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
90 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
91 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
92 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
93 | STRING_TOKEN(STR_HEXEDIT_HELP_BLANK),\r | |
94 | STRING_TOKEN(STR_HEXEDIT_HELP_DIV),\r | |
95 | 0\r | |
96 | };\r | |
97 | \r | |
98 | \r | |
99 | /**\r | |
100 | show help menu.\r | |
101 | \r | |
102 | @retval EFI_SUCCESS The operation was successful.\r | |
103 | **/\r | |
104 | EFI_STATUS\r | |
105 | HMainCommandDisplayHelp (\r | |
106 | VOID\r | |
107 | )\r | |
108 | {\r | |
109 | INT32 CurrentLine;\r | |
110 | CHAR16 *InfoString;\r | |
111 | EFI_KEY_DATA KeyData;\r | |
112 | EFI_STATUS Status;\r | |
113 | UINTN EventIndex;\r | |
114 | \r | |
115 | //\r | |
116 | // print helpInfo \r | |
117 | //\r | |
118 | for (CurrentLine = 0; 0 != HexMainMenuHelpInfo[CurrentLine]; CurrentLine++) {\r | |
119 | InfoString = HiiGetString(gShellDebug1HiiHandle, HexMainMenuHelpInfo[CurrentLine]\r | |
120 | , NULL);\r | |
121 | ShellPrintEx (0,CurrentLine+1,L"%E%s%N",InfoString); \r | |
122 | }\r | |
123 | \r | |
124 | //\r | |
125 | // scan for ctrl+w\r | |
126 | //\r | |
127 | while (TRUE) {\r | |
128 | Status = gBS->WaitForEvent (1, &HMainEditor.TextInputEx->WaitForKeyEx, &EventIndex);\r | |
129 | if (EFI_ERROR (Status) || (EventIndex != 0)) {\r | |
130 | continue;\r | |
131 | }\r | |
132 | Status = HMainEditor.TextInputEx->ReadKeyStrokeEx (HMainEditor.TextInputEx, &KeyData);\r | |
133 | if (EFI_ERROR (Status)) {\r | |
134 | continue;\r | |
135 | }\r | |
136 | \r | |
137 | if ((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) == 0) {\r | |
138 | //\r | |
139 | // For consoles that don't support shift state reporting,\r | |
140 | // CTRL+W is translated to L'W' - L'A' + 1.\r | |
141 | //\r | |
142 | if (KeyData.Key.UnicodeChar == L'W' - L'A' + 1) {\r | |
143 | break;\r | |
144 | }\r | |
145 | } else if (((KeyData.KeyState.KeyShiftState & (EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) != 0) &&\r | |
146 | ((KeyData.KeyState.KeyShiftState & ~(EFI_SHIFT_STATE_VALID | EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) == 0)) {\r | |
147 | //\r | |
148 | // For consoles that supports shift state reporting,\r | |
149 | // make sure that only CONTROL shift key is pressed.\r | |
150 | //\r | |
151 | if ((KeyData.Key.UnicodeChar == 'w') || (KeyData.Key.UnicodeChar == 'W')) {\r | |
152 | break;\r | |
153 | }\r | |
154 | }\r | |
155 | }\r | |
156 | \r | |
157 | // update screen with buffer's info\r | |
158 | HBufferImageNeedRefresh = TRUE;\r | |
159 | HBufferImageOnlyLineNeedRefresh = FALSE;\r | |
160 | HBufferImageRefresh ();\r | |
161 | \r | |
162 | return EFI_SUCCESS;\r | |
163 | }\r | |
164 | \r | |
165 | /**\r | |
166 | Move cursor to specified lines.\r | |
167 | \r | |
168 | @retval EFI_SUCCESS The operation was successful.\r | |
169 | **/\r | |
170 | EFI_STATUS\r | |
171 | HMainCommandGoToOffset (\r | |
172 | VOID\r | |
173 | )\r | |
174 | {\r | |
175 | UINTN Size;\r | |
176 | UINT64 Offset;\r | |
177 | EFI_STATUS Status;\r | |
178 | UINTN FRow;\r | |
179 | UINTN FCol;\r | |
180 | \r | |
181 | //\r | |
182 | // variable initialization\r | |
183 | //\r | |
184 | Size = 0;\r | |
185 | Offset = 0;\r | |
186 | FRow = 0;\r | |
187 | FCol = 0;\r | |
188 | \r | |
189 | //\r | |
190 | // get offset\r | |
191 | //\r | |
192 | Status = InputBarSetPrompt (L"Go To Offset: ");\r | |
193 | if (EFI_ERROR (Status)) {\r | |
194 | return Status;\r | |
195 | }\r | |
196 | \r | |
197 | Status = InputBarSetStringSize (8);\r | |
198 | if (EFI_ERROR (Status)) {\r | |
199 | return Status;\r | |
200 | }\r | |
201 | \r | |
202 | while (1) {\r | |
203 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
204 | \r | |
205 | //\r | |
206 | // ESC pressed\r | |
207 | //\r | |
208 | if (Status == EFI_NOT_READY) {\r | |
209 | \r | |
210 | return EFI_SUCCESS;\r | |
211 | }\r | |
212 | //\r | |
213 | // THE input string length should > 0\r | |
214 | //\r | |
215 | if (StrLen (InputBarGetString()) > 0) {\r | |
216 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Offset, TRUE, FALSE);\r | |
217 | if (EFI_ERROR (Status)) {\r | |
218 | StatusBarSetStatusString (L"Invalid Offset");\r | |
219 | return EFI_SUCCESS;\r | |
220 | }\r | |
221 | \r | |
222 | break;\r | |
223 | }\r | |
224 | }\r | |
225 | \r | |
226 | Size = HBufferImageGetTotalSize ();\r | |
227 | if (Offset >= Size) {\r | |
228 | StatusBarSetStatusString (L"Invalid Offset");\r | |
229 | return EFI_SUCCESS;\r | |
230 | }\r | |
231 | \r | |
232 | FRow = (UINTN)DivU64x32(Offset , 0x10) + 1;\r | |
233 | FCol = (UINTN)ModU64x32(Offset , 0x10) + 1;\r | |
234 | \r | |
235 | HBufferImageMovePosition (FRow, FCol, TRUE);\r | |
236 | \r | |
237 | HBufferImageNeedRefresh = TRUE;\r | |
238 | HBufferImageOnlyLineNeedRefresh = FALSE;\r | |
239 | HBufferImageMouseNeedRefresh = TRUE;\r | |
240 | \r | |
241 | return EFI_SUCCESS;\r | |
242 | }\r | |
243 | \r | |
244 | /**\r | |
245 | Save current opened buffer.\r | |
246 | If is file buffer, you can save to current file name or \r | |
247 | save to another file name.\r | |
248 | \r | |
249 | @retval EFI_SUCCESS The operation was successful.\r | |
250 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
251 | @retval EFI_LOAD_ERROR A load error occured.\r | |
252 | **/\r | |
253 | EFI_STATUS\r | |
254 | HMainCommandSaveBuffer (\r | |
255 | VOID\r | |
256 | )\r | |
257 | {\r | |
258 | EFI_STATUS Status;\r | |
259 | BOOLEAN Done;\r | |
260 | CHAR16 *FileName;\r | |
261 | BOOLEAN OldFile;\r | |
262 | CHAR16 *Str;\r | |
263 | EFI_FILE_INFO *Info;\r | |
264 | SHELL_FILE_HANDLE ShellFileHandle;\r | |
265 | \r | |
266 | if (HMainEditor.BufferImage->BufferType != FileTypeFileBuffer) {\r | |
267 | if (!HMainEditor.BufferImage->Modified) {\r | |
268 | return EFI_SUCCESS;\r | |
269 | }\r | |
270 | \r | |
271 | Status = InputBarSetPrompt (L"Dangerous to save disk/mem buffer. Save (Yes/No/Cancel) ? ");\r | |
272 | if (EFI_ERROR (Status)) {\r | |
273 | return Status;\r | |
274 | }\r | |
275 | //\r | |
276 | // the answer is just one character\r | |
277 | //\r | |
278 | Status = InputBarSetStringSize (1);\r | |
279 | if (EFI_ERROR (Status)) {\r | |
280 | return Status;\r | |
281 | }\r | |
282 | //\r | |
283 | // loop for user's answer\r | |
284 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
285 | //\r | |
286 | while (1) {\r | |
287 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
288 | \r | |
289 | //\r | |
290 | // ESC pressed\r | |
291 | //\r | |
292 | if (Status == EFI_NOT_READY) {\r | |
293 | return EFI_SUCCESS;\r | |
294 | }\r | |
295 | \r | |
296 | switch (InputBarGetString()[0]) {\r | |
297 | case L'y':\r | |
298 | case L'Y':\r | |
299 | //\r | |
300 | // want to save this buffer first\r | |
301 | //\r | |
302 | Status = HBufferImageSave (\r | |
303 | NULL,\r | |
304 | HMainEditor.BufferImage->DiskImage->Name,\r | |
305 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
306 | HMainEditor.BufferImage->DiskImage->Size,\r | |
307 | HMainEditor.BufferImage->MemImage->Offset,\r | |
308 | HMainEditor.BufferImage->MemImage->Size,\r | |
309 | HMainEditor.BufferImage->BufferType\r | |
310 | );\r | |
311 | \r | |
312 | if (EFI_ERROR (Status)) {\r | |
313 | StatusBarSetStatusString (L"BufferSave: Problems Writing");\r | |
314 | return Status;\r | |
315 | }\r | |
316 | \r | |
317 | return EFI_SUCCESS;\r | |
318 | \r | |
319 | case L'n':\r | |
320 | case L'N':\r | |
321 | //\r | |
322 | // the file won't be saved\r | |
323 | //\r | |
324 | return EFI_SUCCESS;\r | |
325 | \r | |
326 | case L'c':\r | |
327 | case L'C':\r | |
328 | return EFI_SUCCESS;\r | |
329 | }\r | |
330 | //\r | |
331 | // end of switch\r | |
332 | //\r | |
333 | }\r | |
334 | //\r | |
335 | // ENDOF WHILE\r | |
336 | //\r | |
337 | }\r | |
338 | //\r | |
339 | // ENDOF != FILEBUFFER\r | |
340 | //\r | |
341 | // This command will save currently opened file to disk.\r | |
342 | // You can choose save to another file name or just save to\r | |
343 | // current file name.\r | |
344 | // Below is the scenario of Save File command: (\r | |
345 | // Suppose the old file name is A )\r | |
346 | // 1. An Input Bar will be prompted: "File To Save: [ old file name]"\r | |
347 | // IF user press ESC, Save File command ends .\r | |
348 | // IF user press Enter, input file name will be A.\r | |
349 | // IF user inputs a new file name B, input file name will be B.\r | |
350 | //\r | |
351 | // 2. IF input file name is A, go to do Step 3.\r | |
352 | // IF input file name is B, go to do Step 4.\r | |
353 | //\r | |
354 | // 3. IF A is read only, Status Bar will show "Access Denied"\r | |
355 | // and Save File commands ends.\r | |
356 | // IF A is not read only, save file buffer to disk\r | |
357 | // and remove Modified flag in Title Bar , then Save File command ends.\r | |
358 | //\r | |
359 | // 4. IF B does not exist, create this file and save file buffer to it.\r | |
360 | // Go to do Step 7.\r | |
361 | // IF B exits, do Step 5.\r | |
362 | //\r | |
363 | // 5. An Input Bar will be prompted:\r | |
364 | // "File Exists. Overwrite ( Yes/No/Cancel ) ?"\r | |
365 | // IF user press 'y' or 'Y', do Step 6.\r | |
366 | // IF user press 'n' or 'N', Save File commands ends.\r | |
367 | // IF user press 'c' or 'C' or ESC, Save File commands ends.\r | |
368 | //\r | |
369 | // 6. IF B is a read-only file, Status Bar will show "Access Denied"\r | |
370 | // and Save File commands ends.\r | |
371 | // IF B can be read and write, save file buffer to B.\r | |
372 | //\r | |
373 | // 7. Update File Name field in Title Bar to B\r | |
374 | // and remove the Modified flag in Title Bar.\r | |
375 | //\r | |
376 | Str = CatSPrint(NULL, \r | |
377 | L"File to Save: [%s]",\r | |
378 | HMainEditor.BufferImage->FileImage->FileName\r | |
379 | );\r | |
380 | if (Str == NULL) {\r | |
381 | return EFI_OUT_OF_RESOURCES;\r | |
382 | }\r | |
383 | \r | |
384 | if (StrLen (Str) >= 50) {\r | |
385 | //\r | |
386 | // replace the long file name with "..."\r | |
387 | //\r | |
388 | Str[46] = L'.';\r | |
389 | Str[47] = L'.';\r | |
390 | Str[48] = L'.';\r | |
391 | Str[49] = L']';\r | |
392 | Str[50] = L'\0';\r | |
393 | }\r | |
394 | \r | |
395 | Status = InputBarSetPrompt (Str);\r | |
396 | if (EFI_ERROR (Status)) {\r | |
397 | return Status;\r | |
398 | }\r | |
399 | \r | |
400 | Status = InputBarSetStringSize (100);\r | |
401 | if (EFI_ERROR (Status)) {\r | |
402 | return Status;\r | |
403 | }\r | |
404 | //\r | |
405 | // get new file name\r | |
406 | //\r | |
407 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
408 | \r | |
409 | //\r | |
410 | // if user pressed ESC\r | |
411 | //\r | |
412 | if (Status == EFI_NOT_READY) {\r | |
413 | SHELL_FREE_NON_NULL (Str);\r | |
414 | return EFI_SUCCESS;\r | |
415 | }\r | |
416 | \r | |
417 | SHELL_FREE_NON_NULL (Str);\r | |
418 | \r | |
419 | //\r | |
420 | // if just enter pressed, so think save to current file name\r | |
421 | //\r | |
422 | if (StrLen (InputBarGetString()) == 0) {\r | |
423 | FileName = CatSPrint(NULL, \r | |
424 | L"%s",\r | |
425 | HMainEditor.BufferImage->FileImage->FileName\r | |
426 | );\r | |
427 | } else {\r | |
428 | FileName = CatSPrint(NULL, L"%s", InputBarGetString());\r | |
429 | }\r | |
430 | \r | |
431 | if (FileName == NULL) {\r | |
432 | return EFI_OUT_OF_RESOURCES;\r | |
433 | }\r | |
434 | \r | |
435 | if (!IsValidFileName (FileName)) {\r | |
436 | StatusBarSetStatusString (L"Invalid File Name");\r | |
437 | SHELL_FREE_NON_NULL (FileName);\r | |
438 | return EFI_SUCCESS;\r | |
439 | }\r | |
440 | \r | |
441 | OldFile = FALSE;\r | |
442 | \r | |
443 | //\r | |
444 | // save to the old file\r | |
445 | //\r | |
446 | if (StringNoCaseCompare (\r | |
447 | &FileName,\r | |
448 | &HMainEditor.BufferImage->FileImage->FileName\r | |
449 | ) == 0) {\r | |
450 | OldFile = TRUE;\r | |
451 | }\r | |
452 | \r | |
453 | if (OldFile) {\r | |
454 | //\r | |
455 | // if the file is read only, so can not write back to it.\r | |
456 | //\r | |
457 | if (HMainEditor.BufferImage->FileImage->ReadOnly) {\r | |
458 | StatusBarSetStatusString (L"Access Denied");\r | |
459 | SHELL_FREE_NON_NULL (FileName);\r | |
460 | return EFI_SUCCESS;\r | |
461 | }\r | |
462 | } else {\r | |
463 | Status = ShellOpenFileByName (FileName, &ShellFileHandle, EFI_FILE_MODE_READ, 0);\r | |
464 | \r | |
465 | if (!EFI_ERROR (Status)) {\r | |
466 | \r | |
467 | Info = ShellGetFileInfo(ShellFileHandle);\r | |
468 | \r | |
469 | ShellCloseFile(&ShellFileHandle);\r | |
470 | //\r | |
471 | // check if read only\r | |
472 | //\r | |
473 | if (Info->Attribute & EFI_FILE_READ_ONLY) {\r | |
474 | StatusBarSetStatusString (L"Access Denied");\r | |
475 | SHELL_FREE_NON_NULL (FileName);\r | |
476 | return EFI_SUCCESS;\r | |
477 | } \r | |
478 | \r | |
479 | SHELL_FREE_NON_NULL(Info);\r | |
480 | //\r | |
481 | // ask user whether to overwrite this file\r | |
482 | //\r | |
483 | Status = InputBarSetPrompt (L"File exists. Overwrite (Yes/No/Cancel) ? ");\r | |
484 | if (EFI_ERROR (Status)) {\r | |
485 | SHELL_FREE_NON_NULL (FileName);\r | |
486 | return Status;\r | |
487 | }\r | |
488 | \r | |
489 | Status = InputBarSetStringSize (1);\r | |
490 | if (EFI_ERROR (Status)) {\r | |
491 | SHELL_FREE_NON_NULL (FileName);\r | |
492 | return Status;\r | |
493 | }\r | |
494 | \r | |
495 | Done = FALSE;\r | |
496 | while (!Done) {\r | |
497 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
498 | \r | |
499 | if (Status == EFI_NOT_READY) {\r | |
500 | SHELL_FREE_NON_NULL (FileName);\r | |
501 | return EFI_SUCCESS;\r | |
502 | }\r | |
503 | \r | |
504 | switch (InputBarGetString()[0]) {\r | |
505 | case L'y':\r | |
506 | case L'Y':\r | |
507 | Done = TRUE;\r | |
508 | break;\r | |
509 | case L'n':\r | |
510 | case L'N':\r | |
511 | SHELL_FREE_NON_NULL (FileName);\r | |
512 | return EFI_SUCCESS;\r | |
513 | case L'c':\r | |
514 | case L'C':\r | |
515 | SHELL_FREE_NON_NULL (FileName);\r | |
516 | return EFI_SUCCESS;\r | |
517 | } // switch\r | |
518 | } // while\r | |
519 | } // if opened existing file\r | |
520 | } // if OldFile\r | |
521 | \r | |
522 | //\r | |
523 | // save file back to disk\r | |
524 | //\r | |
525 | Status = HBufferImageSave (\r | |
526 | FileName,\r | |
527 | HMainEditor.BufferImage->DiskImage->Name,\r | |
528 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
529 | HMainEditor.BufferImage->DiskImage->Size,\r | |
530 | HMainEditor.BufferImage->MemImage->Offset,\r | |
531 | HMainEditor.BufferImage->MemImage->Size,\r | |
532 | FileTypeFileBuffer\r | |
533 | );\r | |
534 | SHELL_FREE_NON_NULL (FileName);\r | |
535 | \r | |
536 | if (EFI_ERROR (Status)) {\r | |
537 | return EFI_LOAD_ERROR;\r | |
538 | }\r | |
539 | \r | |
540 | return EFI_SUCCESS;\r | |
541 | }\r | |
542 | \r | |
543 | /**\r | |
544 | Load a disk buffer editor.\r | |
545 | \r | |
546 | @retval EFI_SUCCESS The operation was successful.\r | |
547 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
548 | @retval EFI_LOAD_ERROR A load error occured.\r | |
549 | **/\r | |
550 | EFI_STATUS\r | |
551 | HMainCommandSelectStart (\r | |
552 | VOID\r | |
553 | )\r | |
554 | {\r | |
555 | UINTN Start;\r | |
556 | \r | |
557 | Start = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;\r | |
558 | \r | |
559 | //\r | |
560 | // last line\r | |
561 | //\r | |
562 | if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {\r | |
563 | if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {\r | |
564 | StatusBarSetStatusString (L"Invalid Block Start");\r | |
565 | return EFI_LOAD_ERROR;\r | |
566 | }\r | |
567 | }\r | |
568 | \r | |
569 | if (HMainEditor.SelectEnd != 0 && Start > HMainEditor.SelectEnd) {\r | |
570 | StatusBarSetStatusString (L"Invalid Block Start");\r | |
571 | return EFI_LOAD_ERROR;\r | |
572 | }\r | |
573 | \r | |
574 | HMainEditor.SelectStart = Start;\r | |
575 | \r | |
576 | HBufferImageNeedRefresh = TRUE;\r | |
577 | \r | |
578 | return EFI_SUCCESS;\r | |
579 | }\r | |
580 | \r | |
581 | /**\r | |
582 | Load a disk buffer editor.\r | |
583 | \r | |
584 | @retval EFI_SUCCESS The operation was successful.\r | |
585 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
586 | @retval EFI_LOAD_ERROR A load error occured.\r | |
587 | **/\r | |
588 | EFI_STATUS\r | |
589 | HMainCommandSelectEnd (\r | |
590 | VOID\r | |
591 | )\r | |
592 | {\r | |
593 | UINTN End;\r | |
594 | \r | |
595 | End = (HMainEditor.BufferImage->BufferPosition.Row - 1) * 0x10 + HMainEditor.BufferImage->BufferPosition.Column;\r | |
596 | \r | |
597 | //\r | |
598 | // last line\r | |
599 | //\r | |
600 | if (HMainEditor.BufferImage->CurrentLine->Link.ForwardLink == HMainEditor.BufferImage->ListHead) {\r | |
601 | if (HMainEditor.BufferImage->BufferPosition.Column > HMainEditor.BufferImage->CurrentLine->Size) {\r | |
602 | StatusBarSetStatusString (L"Invalid Block End");\r | |
603 | return EFI_LOAD_ERROR;\r | |
604 | }\r | |
605 | }\r | |
606 | \r | |
607 | if (HMainEditor.SelectStart != 0 && End < HMainEditor.SelectStart) {\r | |
608 | StatusBarSetStatusString (L"Invalid Block End");\r | |
609 | return EFI_SUCCESS;\r | |
610 | }\r | |
611 | \r | |
612 | HMainEditor.SelectEnd = End;\r | |
613 | \r | |
614 | HBufferImageNeedRefresh = TRUE;\r | |
615 | \r | |
616 | return EFI_SUCCESS;\r | |
617 | }\r | |
618 | \r | |
619 | /**\r | |
620 | Cut current line to clipboard.\r | |
621 | \r | |
622 | @retval EFI_SUCCESS The operation was successful.\r | |
623 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
624 | @retval EFI_LOAD_ERROR A load error occured.\r | |
625 | **/\r | |
626 | EFI_STATUS\r | |
627 | HMainCommandCut (\r | |
628 | VOID\r | |
629 | )\r | |
630 | {\r | |
631 | UINTN Index;\r | |
632 | LIST_ENTRY *Link;\r | |
633 | UINT8 *Buffer;\r | |
634 | UINTN Count;\r | |
635 | \r | |
636 | //\r | |
637 | // not select, so not allowed to cut\r | |
638 | //\r | |
639 | if (HMainEditor.SelectStart == 0) {\r | |
640 | StatusBarSetStatusString (L"No Block is Selected");\r | |
641 | return EFI_SUCCESS;\r | |
642 | }\r | |
643 | //\r | |
644 | // not select, so not allowed to cut\r | |
645 | //\r | |
646 | if (HMainEditor.SelectEnd == 0) {\r | |
647 | StatusBarSetStatusString (L"No Block is Selected");\r | |
648 | return EFI_SUCCESS;\r | |
649 | }\r | |
650 | \r | |
651 | Link = HMainEditor.BufferImage->ListHead->ForwardLink;\r | |
652 | for (Index = 0; Index < (HMainEditor.SelectEnd - 1) / 0x10; Index++) {\r | |
653 | Link = Link->ForwardLink;\r | |
654 | }\r | |
655 | \r | |
656 | Count = HMainEditor.SelectEnd - HMainEditor.SelectStart + 1;\r | |
657 | Buffer = AllocateZeroPool (Count);\r | |
658 | if (Buffer == NULL) {\r | |
659 | return EFI_OUT_OF_RESOURCES;\r | |
660 | }\r | |
661 | //\r | |
662 | // cut the selected area\r | |
663 | //\r | |
664 | HBufferImageDeleteCharacterFromBuffer (\r | |
665 | HMainEditor.SelectStart - 1,\r | |
666 | Count,\r | |
667 | Buffer\r | |
668 | );\r | |
669 | \r | |
670 | //\r | |
671 | // put to clipboard\r | |
672 | //\r | |
673 | HClipBoardSet (Buffer, Count);\r | |
674 | \r | |
675 | HBufferImageNeedRefresh = TRUE;\r | |
676 | HBufferImageOnlyLineNeedRefresh = FALSE;\r | |
677 | \r | |
678 | if (!HMainEditor.BufferImage->Modified) {\r | |
679 | HMainEditor.BufferImage->Modified = TRUE;\r | |
680 | }\r | |
681 | \r | |
682 | //\r | |
683 | // now no select area\r | |
684 | //\r | |
685 | HMainEditor.SelectStart = 0;\r | |
686 | HMainEditor.SelectEnd = 0;\r | |
687 | \r | |
688 | return EFI_SUCCESS;\r | |
689 | }\r | |
690 | \r | |
691 | /**\r | |
692 | Paste line to file buffer.\r | |
693 | \r | |
694 | @retval EFI_SUCCESS The operation was successful.\r | |
695 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
696 | @retval EFI_LOAD_ERROR A load error occured.\r | |
697 | **/\r | |
698 | EFI_STATUS\r | |
699 | HMainCommandPaste (\r | |
700 | VOID\r | |
701 | )\r | |
702 | {\r | |
703 | \r | |
704 | BOOLEAN OnlyLineRefresh;\r | |
705 | HEFI_EDITOR_LINE *Line;\r | |
706 | UINT8 *Buffer;\r | |
707 | UINTN Count;\r | |
708 | UINTN FPos;\r | |
709 | \r | |
710 | Count = HClipBoardGet (&Buffer);\r | |
711 | if (Count == 0 || Buffer == NULL) {\r | |
712 | StatusBarSetStatusString (L"Nothing to Paste");\r | |
713 | return EFI_SUCCESS;\r | |
714 | }\r | |
715 | \r | |
716 | Line = HMainEditor.BufferImage->CurrentLine;\r | |
717 | \r | |
718 | OnlyLineRefresh = FALSE;\r | |
719 | if (Line->Link.ForwardLink == HMainEditor.BufferImage->ListHead && Line->Size + Count < 0x10) {\r | |
720 | //\r | |
721 | // is at last line, and after paste will not exceed\r | |
722 | // so only this line need to be refreshed\r | |
723 | //\r | |
724 | // if after add, the line is 0x10, then will append a new line\r | |
725 | // so the whole page will need be refreshed\r | |
726 | //\r | |
727 | OnlyLineRefresh = TRUE;\r | |
728 | \r | |
729 | }\r | |
730 | \r | |
731 | FPos = 0x10 * (HMainEditor.BufferImage->BufferPosition.Row - 1) + HMainEditor.BufferImage->BufferPosition.Column - 1;\r | |
732 | \r | |
733 | HBufferImageAddCharacterToBuffer (FPos, Count, Buffer);\r | |
734 | \r | |
735 | if (OnlyLineRefresh) {\r | |
736 | HBufferImageNeedRefresh = FALSE;\r | |
737 | HBufferImageOnlyLineNeedRefresh = TRUE;\r | |
738 | } else {\r | |
739 | HBufferImageNeedRefresh = TRUE;\r | |
740 | HBufferImageOnlyLineNeedRefresh = FALSE;\r | |
741 | }\r | |
742 | \r | |
743 | if (!HMainEditor.BufferImage->Modified) {\r | |
744 | HMainEditor.BufferImage->Modified = TRUE;\r | |
745 | }\r | |
746 | \r | |
747 | return EFI_SUCCESS;\r | |
748 | \r | |
749 | }\r | |
750 | \r | |
751 | /**\r | |
752 | Exit editor.\r | |
753 | \r | |
754 | @retval EFI_SUCCESS The operation was successful.\r | |
755 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
756 | @retval EFI_LOAD_ERROR A load error occured.\r | |
757 | **/\r | |
758 | EFI_STATUS\r | |
759 | HMainCommandExit (\r | |
760 | VOID\r | |
761 | )\r | |
762 | {\r | |
763 | EFI_STATUS Status;\r | |
764 | \r | |
765 | //\r | |
766 | // Below is the scenario of Exit command:\r | |
767 | // 1. IF currently opened file is not modified, exit the editor and\r | |
768 | // Exit command ends.\r | |
769 | // IF currently opened file is modified, do Step 2\r | |
770 | //\r | |
771 | // 2. An Input Bar will be prompted:\r | |
772 | // "File modified. Save ( Yes/No/Cancel )?"\r | |
773 | // IF user press 'y' or 'Y', currently opened file will be saved and\r | |
774 | // Editor exits\r | |
775 | // IF user press 'n' or 'N', currently opened file will not be saved\r | |
776 | // and Editor exits.\r | |
777 | // IF user press 'c' or 'C' or ESC, Exit command ends.\r | |
778 | //\r | |
779 | //\r | |
780 | // if file has been modified, so will prompt user\r | |
781 | // whether to save the changes\r | |
782 | //\r | |
783 | if (HMainEditor.BufferImage->Modified) {\r | |
784 | \r | |
785 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
786 | if (EFI_ERROR (Status)) {\r | |
787 | return Status;\r | |
788 | }\r | |
789 | \r | |
790 | Status = InputBarSetStringSize (1);\r | |
791 | if (EFI_ERROR (Status)) {\r | |
792 | return Status;\r | |
793 | }\r | |
794 | \r | |
795 | while (1) {\r | |
796 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
797 | \r | |
798 | //\r | |
799 | // ESC pressed\r | |
800 | //\r | |
801 | if (Status == EFI_NOT_READY) {\r | |
802 | return EFI_SUCCESS;\r | |
803 | }\r | |
804 | \r | |
805 | switch (InputBarGetString()[0]) {\r | |
806 | case L'y':\r | |
807 | case L'Y':\r | |
808 | //\r | |
809 | // write file back to disk\r | |
810 | //\r | |
811 | Status = HBufferImageSave (\r | |
812 | HMainEditor.BufferImage->FileImage->FileName,\r | |
813 | HMainEditor.BufferImage->DiskImage->Name,\r | |
814 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
815 | HMainEditor.BufferImage->DiskImage->Size,\r | |
816 | HMainEditor.BufferImage->MemImage->Offset,\r | |
817 | HMainEditor.BufferImage->MemImage->Size,\r | |
818 | HMainEditor.BufferImage->BufferType\r | |
819 | );\r | |
820 | if (!EFI_ERROR (Status)) {\r | |
821 | HEditorExit = TRUE;\r | |
822 | }\r | |
823 | \r | |
824 | return Status;\r | |
825 | \r | |
826 | case L'n':\r | |
827 | case L'N':\r | |
828 | HEditorExit = TRUE;\r | |
829 | return EFI_SUCCESS;\r | |
830 | \r | |
831 | case L'c':\r | |
832 | case L'C':\r | |
833 | return EFI_SUCCESS;\r | |
834 | \r | |
835 | }\r | |
836 | }\r | |
837 | }\r | |
838 | \r | |
839 | HEditorExit = TRUE;\r | |
840 | return EFI_SUCCESS;\r | |
841 | \r | |
842 | }\r | |
843 | \r | |
844 | /**\r | |
845 | Load a file from disk to editor.\r | |
846 | \r | |
847 | @retval EFI_SUCCESS The operation was successful.\r | |
848 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
849 | @retval EFI_LOAD_ERROR A load error occured.\r | |
850 | **/\r | |
851 | EFI_STATUS\r | |
852 | HMainCommandOpenFile (\r | |
853 | VOID\r | |
854 | )\r | |
855 | {\r | |
856 | BOOLEAN Done;\r | |
857 | EFI_STATUS Status;\r | |
858 | EDIT_FILE_TYPE BufferType;\r | |
859 | \r | |
860 | BufferType = HMainEditor.BufferImage->BufferType;\r | |
861 | \r | |
862 | //\r | |
863 | // This command will open a file from current working directory.\r | |
864 | // Read-only file can also be opened. But it can not be modified.\r | |
865 | // Below is the scenario of Open File command:\r | |
866 | // 1. IF currently opened file has not been modified, directly go to step .\r | |
867 | // IF currently opened file has been modified, an Input Bar will be\r | |
868 | // prompted as :\r | |
869 | // "File Modified. Save ( Yes/No/Cancel) ?"\r | |
870 | // IF user press 'y' or 'Y', currently opened file will be saved.\r | |
871 | // IF user press 'n' or 'N', currently opened file will\r | |
872 | // not be saved.\r | |
873 | // IF user press 'c' or 'C' or ESC, Open File command ends and\r | |
874 | // currently opened file is still opened.\r | |
875 | //\r | |
876 | // 2. An Input Bar will be prompted as : "File Name to Open: "\r | |
877 | // IF user press ESC, Open File command ends and\r | |
878 | // currently opened file is still opened.\r | |
879 | // Any other inputs with a Return will cause\r | |
880 | // currently opened file close.\r | |
881 | //\r | |
882 | // 3. IF user input file name is an existing file ,\r | |
883 | // this file will be read and opened.\r | |
884 | // IF user input file name is a new file, this file will be created\r | |
885 | // and opened. This file's type ( UNICODE or ASCII ) is the same with\r | |
886 | // the old file.\r | |
887 | //\r | |
888 | //\r | |
889 | // if current file is modified, so you need to choose whether to\r | |
890 | // save it first.\r | |
891 | //\r | |
892 | if (HMainEditor.BufferImage->Modified) {\r | |
893 | \r | |
894 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
895 | if (EFI_ERROR (Status)) {\r | |
896 | return Status;\r | |
897 | }\r | |
898 | //\r | |
899 | // the answer is just one character\r | |
900 | //\r | |
901 | Status = InputBarSetStringSize (1);\r | |
902 | if (EFI_ERROR (Status)) {\r | |
903 | return Status;\r | |
904 | }\r | |
905 | //\r | |
906 | // loop for user's answer\r | |
907 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
908 | //\r | |
909 | Done = FALSE;\r | |
910 | while (!Done) {\r | |
911 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
912 | \r | |
913 | //\r | |
914 | // ESC pressed\r | |
915 | //\r | |
916 | if (Status == EFI_NOT_READY) {\r | |
917 | return EFI_SUCCESS;\r | |
918 | }\r | |
919 | \r | |
920 | switch (InputBarGetString()[0]) {\r | |
921 | case L'y':\r | |
922 | case L'Y':\r | |
923 | //\r | |
924 | // want to save this buffer first\r | |
925 | //\r | |
926 | Status = HBufferImageSave (\r | |
927 | HMainEditor.BufferImage->FileImage->FileName,\r | |
928 | HMainEditor.BufferImage->DiskImage->Name,\r | |
929 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
930 | HMainEditor.BufferImage->DiskImage->Size,\r | |
931 | HMainEditor.BufferImage->MemImage->Offset,\r | |
932 | HMainEditor.BufferImage->MemImage->Size,\r | |
933 | HMainEditor.BufferImage->BufferType\r | |
934 | );\r | |
935 | if (EFI_ERROR (Status)) {\r | |
936 | return Status;\r | |
937 | }\r | |
938 | \r | |
939 | MainTitleBarRefresh (\r | |
940 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer?HMainEditor.BufferImage->FileImage->FileName:HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Name:NULL,\r | |
941 | HMainEditor.BufferImage->BufferType,\r | |
942 | HMainEditor.BufferImage->FileImage->ReadOnly,\r | |
943 | FALSE,\r | |
944 | HMainEditor.ScreenSize.Column,\r | |
945 | HMainEditor.ScreenSize.Row,\r | |
946 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Offset:HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Offset:0,\r | |
947 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Size :HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Size :0\r | |
948 | );\r | |
949 | Done = TRUE;\r | |
950 | break;\r | |
951 | \r | |
952 | case L'n':\r | |
953 | case L'N':\r | |
954 | //\r | |
955 | // the file won't be saved\r | |
956 | //\r | |
957 | Done = TRUE;\r | |
958 | break;\r | |
959 | \r | |
960 | case L'c':\r | |
961 | case L'C':\r | |
962 | return EFI_SUCCESS;\r | |
963 | }\r | |
964 | }\r | |
965 | }\r | |
966 | //\r | |
967 | // TO get the open file name\r | |
968 | //\r | |
969 | Status = InputBarSetPrompt (L"File Name to Open: ");\r | |
970 | if (EFI_ERROR (Status)) {\r | |
971 | HBufferImageRead (\r | |
972 | HMainEditor.BufferImage->FileImage->FileName,\r | |
973 | HMainEditor.BufferImage->DiskImage->Name,\r | |
974 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
975 | HMainEditor.BufferImage->DiskImage->Size,\r | |
976 | HMainEditor.BufferImage->MemImage->Offset,\r | |
977 | HMainEditor.BufferImage->MemImage->Size,\r | |
978 | BufferType,\r | |
979 | TRUE\r | |
980 | );\r | |
981 | return Status;\r | |
982 | }\r | |
983 | \r | |
984 | Status = InputBarSetStringSize (100);\r | |
985 | if (EFI_ERROR (Status)) {\r | |
986 | Status = HBufferImageRead (\r | |
987 | HMainEditor.BufferImage->FileImage->FileName,\r | |
988 | HMainEditor.BufferImage->DiskImage->Name,\r | |
989 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
990 | HMainEditor.BufferImage->DiskImage->Size,\r | |
991 | HMainEditor.BufferImage->MemImage->Offset,\r | |
992 | HMainEditor.BufferImage->MemImage->Size,\r | |
993 | BufferType,\r | |
994 | TRUE\r | |
995 | );\r | |
996 | return Status;\r | |
997 | }\r | |
998 | \r | |
999 | while (1) {\r | |
1000 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1001 | \r | |
1002 | //\r | |
1003 | // ESC pressed\r | |
1004 | //\r | |
1005 | if (Status == EFI_NOT_READY) {\r | |
1006 | Status = HBufferImageRead (\r | |
1007 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1008 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1009 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1010 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1011 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1012 | HMainEditor.BufferImage->MemImage->Size,\r | |
1013 | BufferType,\r | |
1014 | TRUE\r | |
1015 | );\r | |
1016 | \r | |
1017 | return Status;\r | |
1018 | }\r | |
1019 | //\r | |
1020 | // THE input string length should > 0\r | |
1021 | //\r | |
1022 | if (StrLen (InputBarGetString()) > 0) {\r | |
1023 | //\r | |
1024 | // CHECK if filename's valid\r | |
1025 | //\r | |
1026 | if (!IsValidFileName (InputBarGetString())) {\r | |
1027 | HBufferImageRead (\r | |
1028 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1029 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1030 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1031 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1032 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1033 | HMainEditor.BufferImage->MemImage->Size,\r | |
1034 | BufferType,\r | |
1035 | TRUE\r | |
1036 | );\r | |
1037 | \r | |
1038 | StatusBarSetStatusString (L"Invalid File Name");\r | |
1039 | return EFI_SUCCESS;\r | |
1040 | }\r | |
1041 | \r | |
1042 | break;\r | |
1043 | }\r | |
1044 | }\r | |
1045 | //\r | |
1046 | // read from disk\r | |
1047 | //\r | |
1048 | Status = HBufferImageRead (\r | |
1049 | InputBarGetString(),\r | |
1050 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1051 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1052 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1053 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1054 | HMainEditor.BufferImage->MemImage->Size,\r | |
1055 | FileTypeFileBuffer,\r | |
1056 | FALSE\r | |
1057 | );\r | |
1058 | \r | |
1059 | if (EFI_ERROR (Status)) {\r | |
1060 | HBufferImageRead (\r | |
1061 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1062 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1063 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1064 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1065 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1066 | HMainEditor.BufferImage->MemImage->Size,\r | |
1067 | BufferType,\r | |
1068 | TRUE\r | |
1069 | );\r | |
1070 | \r | |
1071 | return EFI_LOAD_ERROR;\r | |
1072 | }\r | |
1073 | \r | |
1074 | return EFI_SUCCESS;\r | |
1075 | }\r | |
1076 | \r | |
1077 | /**\r | |
1078 | Load a disk buffer editor.\r | |
1079 | \r | |
1080 | @retval EFI_SUCCESS The operation was successful.\r | |
1081 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
1082 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1083 | @retval EFI_NOT_FOUND The disk was not found.\r | |
1084 | **/\r | |
1085 | EFI_STATUS\r | |
1086 | HMainCommandOpenDisk (\r | |
1087 | VOID\r | |
1088 | )\r | |
1089 | {\r | |
1090 | UINT64 Size;\r | |
1091 | UINT64 Offset;\r | |
1092 | CHAR16 *DeviceName;\r | |
1093 | EFI_STATUS Status;\r | |
1094 | BOOLEAN Done;\r | |
1095 | \r | |
1096 | EDIT_FILE_TYPE BufferType;\r | |
1097 | \r | |
1098 | //\r | |
1099 | // variable initialization\r | |
1100 | //\r | |
1101 | Size = 0;\r | |
1102 | Offset = 0;\r | |
1103 | BufferType = HMainEditor.BufferImage->BufferType;\r | |
1104 | \r | |
1105 | //\r | |
1106 | // if current file is modified, so you need to choose\r | |
1107 | // whether to save it first.\r | |
1108 | //\r | |
1109 | if (HMainEditor.BufferImage->Modified) {\r | |
1110 | \r | |
1111 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
1112 | if (EFI_ERROR (Status)) {\r | |
1113 | return Status;\r | |
1114 | }\r | |
1115 | //\r | |
1116 | // the answer is just one character\r | |
1117 | //\r | |
1118 | Status = InputBarSetStringSize (1);\r | |
1119 | if (EFI_ERROR (Status)) {\r | |
1120 | return Status;\r | |
1121 | }\r | |
1122 | //\r | |
1123 | // loop for user's answer\r | |
1124 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
1125 | //\r | |
1126 | Done = FALSE;\r | |
1127 | while (!Done) {\r | |
1128 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1129 | \r | |
1130 | //\r | |
1131 | // ESC pressed\r | |
1132 | //\r | |
1133 | if (Status == EFI_NOT_READY) {\r | |
1134 | return EFI_SUCCESS;\r | |
1135 | }\r | |
1136 | \r | |
1137 | switch (InputBarGetString()[0]) {\r | |
1138 | case L'y':\r | |
1139 | case L'Y':\r | |
1140 | //\r | |
1141 | // want to save this buffer first\r | |
1142 | //\r | |
1143 | Status = HBufferImageSave (\r | |
1144 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1145 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1146 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1147 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1148 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1149 | HMainEditor.BufferImage->MemImage->Size,\r | |
1150 | BufferType\r | |
1151 | );\r | |
1152 | if (EFI_ERROR (Status)) {\r | |
1153 | return Status;\r | |
1154 | }\r | |
1155 | \r | |
1156 | MainTitleBarRefresh (\r | |
1157 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer?HMainEditor.BufferImage->FileImage->FileName:HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Name:NULL,\r | |
1158 | HMainEditor.BufferImage->BufferType,\r | |
1159 | HMainEditor.BufferImage->FileImage->ReadOnly,\r | |
1160 | FALSE,\r | |
1161 | HMainEditor.ScreenSize.Column,\r | |
1162 | HMainEditor.ScreenSize.Row,\r | |
1163 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Offset:HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Offset:0,\r | |
1164 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Size :HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Size :0\r | |
1165 | );\r | |
1166 | Done = TRUE;\r | |
1167 | break;\r | |
1168 | \r | |
1169 | case L'n':\r | |
1170 | case L'N':\r | |
1171 | //\r | |
1172 | // the file won't be saved\r | |
1173 | //\r | |
1174 | Done = TRUE;\r | |
1175 | break;\r | |
1176 | \r | |
1177 | case L'c':\r | |
1178 | case L'C':\r | |
1179 | return EFI_SUCCESS;\r | |
1180 | }\r | |
1181 | }\r | |
1182 | }\r | |
1183 | //\r | |
1184 | // get disk block device name\r | |
1185 | //\r | |
1186 | Status = InputBarSetPrompt (L"Block Device to Open: ");\r | |
1187 | if (EFI_ERROR (Status)) {\r | |
1188 | return Status;\r | |
1189 | }\r | |
1190 | \r | |
1191 | Status = InputBarSetStringSize (100);\r | |
1192 | if (EFI_ERROR (Status)) {\r | |
1193 | return Status;\r | |
1194 | }\r | |
1195 | \r | |
1196 | while (1) {\r | |
1197 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1198 | \r | |
1199 | //\r | |
1200 | // ESC pressed\r | |
1201 | //\r | |
1202 | if (Status == EFI_NOT_READY) {\r | |
1203 | \r | |
1204 | return EFI_SUCCESS;\r | |
1205 | }\r | |
1206 | //\r | |
1207 | // THE input string length should > 0\r | |
1208 | //\r | |
1209 | if (StrLen (InputBarGetString()) > 0) {\r | |
1210 | break;\r | |
1211 | }\r | |
1212 | }\r | |
1213 | \r | |
1214 | DeviceName = CatSPrint(NULL, L"%s", InputBarGetString());\r | |
1215 | if (DeviceName == NULL) {\r | |
1216 | return EFI_OUT_OF_RESOURCES;\r | |
1217 | }\r | |
1218 | //\r | |
1219 | // get starting offset\r | |
1220 | //\r | |
1221 | Status = InputBarSetPrompt (L"First Block No.: ");\r | |
1222 | if (EFI_ERROR (Status)) {\r | |
1223 | return Status;\r | |
1224 | }\r | |
1225 | \r | |
1226 | Status = InputBarSetStringSize (16);\r | |
1227 | if (EFI_ERROR (Status)) {\r | |
1228 | return Status;\r | |
1229 | }\r | |
1230 | \r | |
1231 | while (1) {\r | |
1232 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1233 | \r | |
1234 | //\r | |
1235 | // ESC pressed\r | |
1236 | //\r | |
1237 | if (Status == EFI_NOT_READY) {\r | |
1238 | \r | |
1239 | return EFI_SUCCESS;\r | |
1240 | }\r | |
1241 | //\r | |
1242 | // THE input string length should > 0\r | |
1243 | //\r | |
1244 | if (StrLen (InputBarGetString()) > 0) {\r | |
1245 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Offset, TRUE, FALSE);\r | |
1246 | if (EFI_ERROR (Status)) {\r | |
1247 | continue;\r | |
1248 | }\r | |
1249 | \r | |
1250 | break;\r | |
1251 | }\r | |
1252 | }\r | |
1253 | //\r | |
1254 | // get Number of Blocks:\r | |
1255 | //\r | |
1256 | Status = InputBarSetPrompt (L"Number of Blocks: ");\r | |
1257 | if (EFI_ERROR (Status)) {\r | |
1258 | return Status;\r | |
1259 | }\r | |
1260 | \r | |
1261 | Status = InputBarSetStringSize (8);\r | |
1262 | if (EFI_ERROR (Status)) {\r | |
1263 | return Status;\r | |
1264 | }\r | |
1265 | \r | |
1266 | while (1) {\r | |
1267 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1268 | \r | |
1269 | //\r | |
1270 | // ESC pressed\r | |
1271 | //\r | |
1272 | if (Status == EFI_NOT_READY) {\r | |
1273 | \r | |
1274 | return EFI_SUCCESS;\r | |
1275 | }\r | |
1276 | //\r | |
1277 | // THE input string length should > 0\r | |
1278 | //\r | |
1279 | if (StrLen (InputBarGetString()) > 0) {\r | |
1280 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Size, TRUE, FALSE);\r | |
1281 | if (EFI_ERROR (Status)) {\r | |
1282 | continue;\r | |
1283 | }\r | |
1284 | \r | |
1285 | if (Size == 0) {\r | |
1286 | continue;\r | |
1287 | }\r | |
1288 | \r | |
1289 | break;\r | |
1290 | }\r | |
1291 | }\r | |
1292 | \r | |
1293 | Status = HBufferImageRead (\r | |
1294 | NULL,\r | |
1295 | DeviceName,\r | |
1296 | (UINTN)Offset,\r | |
1297 | (UINTN)Size,\r | |
1298 | 0,\r | |
1299 | 0,\r | |
1300 | FileTypeDiskBuffer,\r | |
1301 | FALSE\r | |
1302 | );\r | |
1303 | \r | |
1304 | if (EFI_ERROR (Status)) {\r | |
1305 | \r | |
1306 | HBufferImageRead (\r | |
1307 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1308 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1309 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1310 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1311 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1312 | HMainEditor.BufferImage->MemImage->Size,\r | |
1313 | BufferType,\r | |
1314 | TRUE\r | |
1315 | );\r | |
1316 | return EFI_NOT_FOUND;\r | |
1317 | }\r | |
1318 | \r | |
1319 | return EFI_SUCCESS;\r | |
1320 | }\r | |
1321 | \r | |
1322 | /**\r | |
1323 | Load memory content to editor\r | |
1324 | \r | |
1325 | @retval EFI_SUCCESS The operation was successful.\r | |
1326 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
1327 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1328 | @retval EFI_NOT_FOUND The disk was not found.\r | |
1329 | **/\r | |
1330 | EFI_STATUS\r | |
1331 | HMainCommandOpenMemory (\r | |
1332 | VOID\r | |
1333 | )\r | |
1334 | {\r | |
1335 | UINT64 Size;\r | |
1336 | UINT64 Offset;\r | |
1337 | EFI_STATUS Status;\r | |
1338 | BOOLEAN Done;\r | |
1339 | EDIT_FILE_TYPE BufferType;\r | |
1340 | \r | |
1341 | //\r | |
1342 | // variable initialization\r | |
1343 | //\r | |
1344 | Size = 0;\r | |
1345 | Offset = 0;\r | |
1346 | BufferType = HMainEditor.BufferImage->BufferType;\r | |
1347 | \r | |
1348 | //\r | |
1349 | // if current buffer is modified, so you need to choose\r | |
1350 | // whether to save it first.\r | |
1351 | //\r | |
1352 | if (HMainEditor.BufferImage->Modified) {\r | |
1353 | \r | |
1354 | Status = InputBarSetPrompt (L"Buffer modified. Save (Yes/No/Cancel) ? ");\r | |
1355 | if (EFI_ERROR (Status)) {\r | |
1356 | return Status;\r | |
1357 | }\r | |
1358 | //\r | |
1359 | // the answer is just one character\r | |
1360 | //\r | |
1361 | Status = InputBarSetStringSize (1);\r | |
1362 | if (EFI_ERROR (Status)) {\r | |
1363 | return Status;\r | |
1364 | }\r | |
1365 | //\r | |
1366 | // loop for user's answer\r | |
1367 | // valid answer is just 'y' 'Y', 'n' 'N', 'c' 'C'\r | |
1368 | //\r | |
1369 | Done = FALSE;\r | |
1370 | while (!Done) {\r | |
1371 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1372 | \r | |
1373 | //\r | |
1374 | // ESC pressed\r | |
1375 | //\r | |
1376 | if (Status == EFI_NOT_READY) {\r | |
1377 | return EFI_SUCCESS;\r | |
1378 | }\r | |
1379 | \r | |
1380 | switch (InputBarGetString()[0]) {\r | |
1381 | case L'y':\r | |
1382 | case L'Y':\r | |
1383 | //\r | |
1384 | // want to save this buffer first\r | |
1385 | //\r | |
1386 | Status = HBufferImageSave (\r | |
1387 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1388 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1389 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1390 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1391 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1392 | HMainEditor.BufferImage->MemImage->Size,\r | |
1393 | BufferType\r | |
1394 | );\r | |
1395 | if (EFI_ERROR (Status)) {\r | |
1396 | return Status;\r | |
1397 | }\r | |
1398 | \r | |
1399 | MainTitleBarRefresh (\r | |
1400 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer?HMainEditor.BufferImage->FileImage->FileName:HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Name:NULL,\r | |
1401 | HMainEditor.BufferImage->BufferType,\r | |
1402 | HMainEditor.BufferImage->FileImage->ReadOnly,\r | |
1403 | FALSE,\r | |
1404 | HMainEditor.ScreenSize.Column,\r | |
1405 | HMainEditor.ScreenSize.Row,\r | |
1406 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Offset:HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Offset:0,\r | |
1407 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer?HMainEditor.BufferImage->DiskImage->Size :HMainEditor.BufferImage->BufferType == FileTypeMemBuffer?HMainEditor.BufferImage->MemImage->Size :0\r | |
1408 | );\r | |
1409 | Done = TRUE;\r | |
1410 | break;\r | |
1411 | \r | |
1412 | case L'n':\r | |
1413 | case L'N':\r | |
1414 | //\r | |
1415 | // the file won't be saved\r | |
1416 | //\r | |
1417 | Done = TRUE;\r | |
1418 | break;\r | |
1419 | \r | |
1420 | case L'c':\r | |
1421 | case L'C':\r | |
1422 | return EFI_SUCCESS;\r | |
1423 | }\r | |
1424 | }\r | |
1425 | }\r | |
1426 | //\r | |
1427 | // get starting offset\r | |
1428 | //\r | |
1429 | Status = InputBarSetPrompt (L"Starting Offset: ");\r | |
1430 | if (EFI_ERROR (Status)) {\r | |
1431 | return Status;\r | |
1432 | }\r | |
1433 | \r | |
1434 | Status = InputBarSetStringSize (8);\r | |
1435 | if (EFI_ERROR (Status)) {\r | |
1436 | return Status;\r | |
1437 | }\r | |
1438 | \r | |
1439 | while (1) {\r | |
1440 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1441 | \r | |
1442 | //\r | |
1443 | // ESC pressed\r | |
1444 | //\r | |
1445 | if (Status == EFI_NOT_READY) {\r | |
1446 | \r | |
1447 | return EFI_SUCCESS;\r | |
1448 | }\r | |
1449 | //\r | |
1450 | // THE input string length should > 0\r | |
1451 | //\r | |
1452 | if (StrLen (InputBarGetString()) > 0) {\r | |
1453 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Offset, TRUE, FALSE);\r | |
1454 | if (EFI_ERROR (Status)) {\r | |
1455 | continue;\r | |
1456 | }\r | |
1457 | \r | |
1458 | break;\r | |
1459 | }\r | |
1460 | }\r | |
1461 | //\r | |
1462 | // get Number of Blocks:\r | |
1463 | //\r | |
1464 | Status = InputBarSetPrompt (L"Buffer Size: ");\r | |
1465 | if (EFI_ERROR (Status)) {\r | |
1466 | return Status;\r | |
1467 | }\r | |
1468 | \r | |
1469 | Status = InputBarSetStringSize (8);\r | |
1470 | if (EFI_ERROR (Status)) {\r | |
1471 | return Status;\r | |
1472 | }\r | |
1473 | \r | |
1474 | while (1) {\r | |
1475 | Status = InputBarRefresh (HMainEditor.ScreenSize.Row, HMainEditor.ScreenSize.Column);\r | |
1476 | \r | |
1477 | //\r | |
1478 | // ESC pressed\r | |
1479 | //\r | |
1480 | if (Status == EFI_NOT_READY) {\r | |
1481 | \r | |
1482 | return EFI_SUCCESS;\r | |
1483 | }\r | |
1484 | //\r | |
1485 | // THE input string length should > 0\r | |
1486 | //\r | |
1487 | if (StrLen (InputBarGetString()) > 0) {\r | |
1488 | Status = ShellConvertStringToUint64 (InputBarGetString(), &Size, TRUE, FALSE);\r | |
1489 | if (EFI_ERROR (Status)) {\r | |
1490 | continue;\r | |
1491 | }\r | |
1492 | \r | |
1493 | if (Size == 0) {\r | |
1494 | continue;\r | |
1495 | }\r | |
1496 | \r | |
1497 | break;\r | |
1498 | }\r | |
1499 | }\r | |
1500 | \r | |
1501 | if ((Offset + Size - 1)> 0xffffffff) {\r | |
1502 | StatusBarSetStatusString (L"Invalid parameter");\r | |
1503 | return EFI_LOAD_ERROR;\r | |
1504 | }\r | |
1505 | \r | |
1506 | Status = HBufferImageRead (\r | |
1507 | NULL,\r | |
1508 | NULL,\r | |
1509 | 0,\r | |
1510 | 0,\r | |
1511 | (UINTN)Offset,\r | |
1512 | (UINTN)Size,\r | |
1513 | FileTypeMemBuffer,\r | |
1514 | FALSE\r | |
1515 | );\r | |
1516 | \r | |
1517 | if (EFI_ERROR (Status)) {\r | |
1518 | StatusBarSetStatusString (L"Read Device Error!");\r | |
1519 | HBufferImageRead (\r | |
1520 | HMainEditor.BufferImage->FileImage->FileName,\r | |
1521 | HMainEditor.BufferImage->DiskImage->Name,\r | |
1522 | HMainEditor.BufferImage->DiskImage->Offset,\r | |
1523 | HMainEditor.BufferImage->DiskImage->Size,\r | |
1524 | HMainEditor.BufferImage->MemImage->Offset,\r | |
1525 | HMainEditor.BufferImage->MemImage->Size,\r | |
1526 | BufferType,\r | |
1527 | TRUE\r | |
1528 | );\r | |
1529 | return EFI_NOT_FOUND;\r | |
1530 | }\r | |
1531 | return EFI_SUCCESS;\r | |
1532 | \r | |
1533 | }\r | |
1534 | \r | |
1535 | MENU_ITEM_FUNCTION HexMainControlBasedMenuFunctions[] = {\r | |
1536 | NULL,\r | |
1537 | NULL, /* Ctrl - A */\r | |
1538 | NULL, /* Ctrl - B */\r | |
1539 | NULL, /* Ctrl - C */\r | |
1540 | HMainCommandSelectEnd, /* Ctrl - D */\r | |
1541 | HMainCommandDisplayHelp, /* Ctrl - E */\r | |
1542 | NULL, /* Ctrl - F */\r | |
1543 | HMainCommandGoToOffset, /* Ctrl - G */\r | |
1544 | NULL, /* Ctrl - H */\r | |
1545 | HMainCommandOpenDisk, /* Ctrl - I */\r | |
1546 | NULL, /* Ctrl - J */\r | |
1547 | NULL, /* Ctrl - K */\r | |
1548 | NULL, /* Ctrl - L */\r | |
1549 | HMainCommandOpenMemory, /* Ctrl - M */\r | |
1550 | NULL, /* Ctrl - N */\r | |
1551 | HMainCommandOpenFile, /* Ctrl - O */\r | |
1552 | NULL, /* Ctrl - P */\r | |
1553 | HMainCommandExit, /* Ctrl - Q */\r | |
1554 | NULL, /* Ctrl - R */\r | |
1555 | HMainCommandSaveBuffer, /* Ctrl - S */\r | |
1556 | HMainCommandSelectStart, /* Ctrl - T */\r | |
1557 | NULL, /* Ctrl - U */\r | |
1558 | HMainCommandPaste, /* Ctrl - V */\r | |
1559 | NULL, /* Ctrl - W */\r | |
1560 | HMainCommandCut, /* Ctrl - X */\r | |
1561 | NULL, /* Ctrl - Y */\r | |
1562 | NULL, /* Ctrl - Z */\r | |
1563 | };\r | |
1564 | \r | |
1565 | CONST EDITOR_MENU_ITEM HexEditorMenuItems[] = {\r | |
1566 | {\r | |
1567 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_GO_TO_OFFSET),\r | |
1568 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F1),\r | |
1569 | HMainCommandGoToOffset\r | |
1570 | },\r | |
1571 | {\r | |
1572 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_SAVE_BUFFER),\r | |
1573 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F2),\r | |
1574 | HMainCommandSaveBuffer\r | |
1575 | },\r | |
1576 | {\r | |
1577 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_EXIT),\r | |
1578 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F3),\r | |
1579 | HMainCommandExit\r | |
1580 | },\r | |
1581 | \r | |
1582 | {\r | |
1583 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_SELECT_START),\r | |
1584 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F4),\r | |
1585 | HMainCommandSelectStart\r | |
1586 | },\r | |
1587 | {\r | |
1588 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_SELECT_END),\r | |
1589 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F5),\r | |
1590 | HMainCommandSelectEnd\r | |
1591 | },\r | |
1592 | {\r | |
1593 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_CUT),\r | |
1594 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F6),\r | |
1595 | HMainCommandCut\r | |
1596 | },\r | |
1597 | {\r | |
1598 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_PASTE),\r | |
1599 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F7),\r | |
1600 | HMainCommandPaste\r | |
1601 | },\r | |
1602 | \r | |
1603 | {\r | |
1604 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_OPEN_FILE),\r | |
1605 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F8),\r | |
1606 | HMainCommandOpenFile\r | |
1607 | },\r | |
1608 | {\r | |
1609 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_OPEN_DISK),\r | |
1610 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F9),\r | |
1611 | HMainCommandOpenDisk\r | |
1612 | },\r | |
1613 | {\r | |
1614 | STRING_TOKEN(STR_HEXEDIT_LIBMENUBAR_OPEN_MEMORY),\r | |
1615 | STRING_TOKEN(STR_EDIT_LIBMENUBAR_F10),\r | |
1616 | HMainCommandOpenMemory\r | |
1617 | },\r | |
1618 | \r | |
1619 | {\r | |
1620 | 0,\r | |
1621 | 0,\r | |
1622 | NULL\r | |
1623 | }\r | |
1624 | };\r | |
1625 | \r | |
1626 | /**\r | |
1627 | Init function for MainEditor\r | |
1628 | \r | |
1629 | @retval EFI_SUCCESS The operation was successful.\r | |
1630 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1631 | **/\r | |
1632 | EFI_STATUS\r | |
1633 | HMainEditorInit (\r | |
1634 | VOID\r | |
1635 | )\r | |
1636 | {\r | |
1637 | EFI_STATUS Status;\r | |
1638 | EFI_HANDLE *HandleBuffer;\r | |
1639 | UINTN HandleCount;\r | |
1640 | UINTN Index;\r | |
1641 | \r | |
1642 | //\r | |
1643 | // basic initialization\r | |
1644 | //\r | |
1645 | CopyMem (&HMainEditor, &HMainEditorConst, sizeof (HMainEditor));\r | |
1646 | \r | |
1647 | //\r | |
1648 | // set screen attributes\r | |
1649 | //\r | |
1650 | HMainEditor.ColorAttributes.Colors.Foreground = gST->ConOut->Mode->Attribute & 0x000000ff;\r | |
1651 | \r | |
1652 | HMainEditor.ColorAttributes.Colors.Background = (UINT8) (gST->ConOut->Mode->Attribute >> 4);\r | |
1653 | \r | |
1654 | HOriginalColors = HMainEditor.ColorAttributes.Colors;\r | |
1655 | \r | |
1656 | HOriginalMode = gST->ConOut->Mode->Mode;\r | |
1657 | \r | |
1658 | //\r | |
1659 | // query screen size\r | |
1660 | //\r | |
1661 | gST->ConOut->QueryMode (\r | |
1662 | gST->ConOut,\r | |
1663 | gST->ConOut->Mode->Mode,\r | |
1664 | &(HMainEditor.ScreenSize.Column),\r | |
1665 | &(HMainEditor.ScreenSize.Row)\r | |
1666 | );\r | |
1667 | \r | |
1668 | //\r | |
1669 | // Find TextInEx in System Table ConsoleInHandle\r | |
1670 | // Per UEFI Spec, TextInEx is required for a console capable platform.\r | |
1671 | //\r | |
1672 | Status = gBS->HandleProtocol (\r | |
1673 | gST->ConsoleInHandle,\r | |
1674 | &gEfiSimpleTextInputExProtocolGuid,\r | |
1675 | (VOID**)&HMainEditor.TextInputEx\r | |
1676 | );\r | |
1677 | if (EFI_ERROR (Status)) {\r | |
1678 | return Status;\r | |
1679 | }\r | |
1680 | \r | |
1681 | //\r | |
1682 | // Find mouse in System Table ConsoleInHandle\r | |
1683 | //\r | |
1684 | Status = gBS->HandleProtocol (\r | |
1685 | gST->ConIn,\r | |
1686 | &gEfiSimplePointerProtocolGuid,\r | |
1687 | (VOID**)&HMainEditor.MouseInterface\r | |
1688 | );\r | |
1689 | if (EFI_ERROR (Status)) {\r | |
1690 | //\r | |
1691 | // If there is no Simple Pointer Protocol on System Table\r | |
1692 | //\r | |
1693 | HandleBuffer = NULL;\r | |
1694 | HMainEditor.MouseInterface = NULL;\r | |
1695 | Status = gBS->LocateHandleBuffer (\r | |
1696 | ByProtocol,\r | |
1697 | &gEfiSimplePointerProtocolGuid,\r | |
1698 | NULL,\r | |
1699 | &HandleCount,\r | |
1700 | &HandleBuffer\r | |
1701 | );\r | |
1702 | if (!EFI_ERROR (Status) && HandleCount > 0) {\r | |
1703 | //\r | |
1704 | // Try to find the first available mouse device\r | |
1705 | //\r | |
1706 | for (Index = 0; Index < HandleCount; Index++) {\r | |
1707 | Status = gBS->HandleProtocol (\r | |
1708 | HandleBuffer[Index],\r | |
1709 | &gEfiSimplePointerProtocolGuid,\r | |
1710 | (VOID**)&HMainEditor.MouseInterface\r | |
1711 | );\r | |
1712 | if (!EFI_ERROR (Status)) {\r | |
1713 | break;\r | |
1714 | }\r | |
1715 | }\r | |
1716 | }\r | |
1717 | if (HandleBuffer != NULL) {\r | |
1718 | FreePool (HandleBuffer);\r | |
1719 | }\r | |
1720 | }\r | |
1721 | \r | |
1722 | if (!EFI_ERROR (Status) && HMainEditor.MouseInterface != NULL) {\r | |
1723 | HMainEditor.MouseAccumulatorX = 0;\r | |
1724 | HMainEditor.MouseAccumulatorY = 0;\r | |
1725 | HMainEditor.MouseSupported = TRUE;\r | |
1726 | }\r | |
1727 | \r | |
1728 | //\r | |
1729 | // below will call the five components' init function\r | |
1730 | //\r | |
1731 | Status = MainTitleBarInit (L"UEFI HEXEDIT");\r | |
1732 | if (EFI_ERROR (Status)) {\r | |
1733 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_TITLE), gShellDebug1HiiHandle);\r | |
1734 | return EFI_LOAD_ERROR;\r | |
1735 | }\r | |
1736 | \r | |
1737 | Status = ControlHotKeyInit (HexMainControlBasedMenuFunctions);\r | |
1738 | if (EFI_ERROR (Status)) {\r | |
1739 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU), gShellDebug1HiiHandle);\r | |
1740 | return EFI_LOAD_ERROR;\r | |
1741 | }\r | |
1742 | Status = MenuBarInit (HexEditorMenuItems);\r | |
1743 | if (EFI_ERROR (Status)) {\r | |
1744 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_MAINMENU), gShellDebug1HiiHandle);\r | |
1745 | return EFI_LOAD_ERROR;\r | |
1746 | }\r | |
1747 | \r | |
1748 | Status = StatusBarInit ();\r | |
1749 | if (EFI_ERROR (Status)) {\r | |
1750 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_STATUS), gShellDebug1HiiHandle);\r | |
1751 | return EFI_LOAD_ERROR;\r | |
1752 | }\r | |
1753 | \r | |
1754 | InputBarInit (HMainEditor.TextInputEx);\r | |
1755 | \r | |
1756 | Status = HBufferImageInit ();\r | |
1757 | if (EFI_ERROR (Status)) {\r | |
1758 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_BUFFERIMAGE), gShellDebug1HiiHandle);\r | |
1759 | return EFI_LOAD_ERROR;\r | |
1760 | }\r | |
1761 | \r | |
1762 | Status = HClipBoardInit ();\r | |
1763 | if (EFI_ERROR (Status)) {\r | |
1764 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_MAINEDITOR_CLIPBOARD), gShellDebug1HiiHandle);\r | |
1765 | return EFI_LOAD_ERROR;\r | |
1766 | }\r | |
1767 | //\r | |
1768 | // clear whole screen and enable cursor\r | |
1769 | //\r | |
1770 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
1771 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
1772 | \r | |
1773 | //\r | |
1774 | // initialize EditorFirst and EditorExit\r | |
1775 | //\r | |
1776 | HEditorFirst = TRUE;\r | |
1777 | HEditorExit = FALSE;\r | |
1778 | HEditorMouseAction = FALSE;\r | |
1779 | \r | |
1780 | return EFI_SUCCESS;\r | |
1781 | }\r | |
1782 | \r | |
1783 | /**\r | |
1784 | Cleanup function for MainEditor.\r | |
1785 | \r | |
1786 | @retval EFI_SUCCESS The operation was successful.\r | |
1787 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1788 | **/\r | |
1789 | EFI_STATUS\r | |
1790 | HMainEditorCleanup (\r | |
1791 | VOID\r | |
1792 | )\r | |
1793 | {\r | |
1794 | EFI_STATUS Status;\r | |
1795 | \r | |
1796 | //\r | |
1797 | // call the five components' cleanup function\r | |
1798 | //\r | |
1799 | MainTitleBarCleanup ();\r | |
1800 | \r | |
1801 | MenuBarCleanup ();\r | |
1802 | \r | |
1803 | StatusBarCleanup ();\r | |
1804 | \r | |
1805 | InputBarCleanup ();\r | |
1806 | \r | |
1807 | Status = HBufferImageCleanup ();\r | |
1808 | if (EFI_ERROR (Status)) {\r | |
1809 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_BUFFERIMAGE_CLEAN), gShellDebug1HiiHandle);\r | |
1810 | }\r | |
1811 | \r | |
1812 | Status = HClipBoardCleanup ();\r | |
1813 | if (EFI_ERROR (Status)) {\r | |
1814 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_LIBEDITOR_CLIPBOARD_CLEAN), gShellDebug1HiiHandle);\r | |
1815 | }\r | |
1816 | //\r | |
1817 | // restore old mode\r | |
1818 | //\r | |
1819 | if (HOriginalMode != gST->ConOut->Mode->Mode) {\r | |
1820 | gST->ConOut->SetMode (gST->ConOut, HOriginalMode);\r | |
1821 | }\r | |
1822 | \r | |
1823 | gST->ConOut->SetAttribute (\r | |
1824 | gST->ConOut,\r | |
1825 | EFI_TEXT_ATTR (HOriginalColors.Foreground, HOriginalColors.Background)\r | |
1826 | );\r | |
1827 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
1828 | \r | |
1829 | return EFI_SUCCESS;\r | |
1830 | }\r | |
1831 | \r | |
1832 | /**\r | |
1833 | Refresh function for MainEditor.\r | |
1834 | \r | |
1835 | @retval EFI_SUCCESS The operation was successful.\r | |
1836 | **/\r | |
1837 | EFI_STATUS\r | |
1838 | HMainEditorRefresh (\r | |
1839 | VOID\r | |
1840 | )\r | |
1841 | {\r | |
1842 | BOOLEAN NameChange;\r | |
1843 | BOOLEAN ReadChange;\r | |
1844 | \r | |
1845 | NameChange = FALSE;\r | |
1846 | ReadChange = FALSE;\r | |
1847 | \r | |
1848 | if (HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer) {\r | |
1849 | if (HMainEditor.BufferImage->DiskImage != NULL &&\r | |
1850 | HBufferImageBackupVar.DiskImage != NULL &&\r | |
1851 | (HMainEditor.BufferImage->DiskImage->Offset != HBufferImageBackupVar.DiskImage->Offset || \r | |
1852 | HMainEditor.BufferImage->DiskImage->Size != HBufferImageBackupVar.DiskImage->Size) ){\r | |
1853 | NameChange = TRUE;\r | |
1854 | }\r | |
1855 | } else if (HMainEditor.BufferImage->BufferType == FileTypeMemBuffer) {\r | |
1856 | if (HMainEditor.BufferImage->MemImage != NULL &&\r | |
1857 | HBufferImageBackupVar.MemImage != NULL &&\r | |
1858 | (HMainEditor.BufferImage->MemImage->Offset != HBufferImageBackupVar.MemImage->Offset || \r | |
1859 | HMainEditor.BufferImage->MemImage->Size != HBufferImageBackupVar.MemImage->Size) ){\r | |
1860 | NameChange = TRUE;\r | |
1861 | }\r | |
1862 | } else if (HMainEditor.BufferImage->BufferType == FileTypeFileBuffer) {\r | |
1863 | if ( HMainEditor.BufferImage->FileImage != NULL && \r | |
1864 | HMainEditor.BufferImage->FileImage->FileName != NULL && \r | |
1865 | HBufferImageBackupVar.FileImage != NULL && \r | |
1866 | HBufferImageBackupVar.FileImage->FileName != NULL && \r | |
1867 | StrCmp (HMainEditor.BufferImage->FileImage->FileName, HBufferImageBackupVar.FileImage->FileName) != 0 ) {\r | |
1868 | NameChange = TRUE;\r | |
1869 | }\r | |
1870 | }\r | |
1871 | if ( HMainEditor.BufferImage->FileImage != NULL && \r | |
1872 | HBufferImageBackupVar.FileImage != NULL && \r | |
1873 | HMainEditor.BufferImage->FileImage->ReadOnly != HBufferImageBackupVar.FileImage->ReadOnly ) {\r | |
1874 | ReadChange = TRUE;\r | |
1875 | }\r | |
1876 | \r | |
1877 | //\r | |
1878 | // to aVOID screen flicker\r | |
1879 | // the stall value is from experience\r | |
1880 | //\r | |
1881 | gBS->Stall (50);\r | |
1882 | \r | |
1883 | //\r | |
1884 | // call the components refresh function\r | |
1885 | //\r | |
1886 | if (HEditorFirst \r | |
1887 | || NameChange\r | |
1888 | || HMainEditor.BufferImage->BufferType != HBufferImageBackupVar.BufferType \r | |
1889 | || HBufferImageBackupVar.Modified != HMainEditor.BufferImage->Modified \r | |
1890 | || ReadChange ) {\r | |
1891 | \r | |
1892 | MainTitleBarRefresh (\r | |
1893 | HMainEditor.BufferImage->BufferType == FileTypeFileBuffer&&HMainEditor.BufferImage->FileImage!=NULL?HMainEditor.BufferImage->FileImage->FileName:HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer&&HMainEditor.BufferImage->DiskImage!=NULL?HMainEditor.BufferImage->DiskImage->Name:NULL,\r | |
1894 | HMainEditor.BufferImage->BufferType,\r | |
1895 | (BOOLEAN)(HMainEditor.BufferImage->FileImage!=NULL?HMainEditor.BufferImage->FileImage->ReadOnly:FALSE),\r | |
1896 | HMainEditor.BufferImage->Modified,\r | |
1897 | HMainEditor.ScreenSize.Column,\r | |
1898 | HMainEditor.ScreenSize.Row,\r | |
1899 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer&&HMainEditor.BufferImage->DiskImage!=NULL?HMainEditor.BufferImage->DiskImage->Offset:HMainEditor.BufferImage->BufferType == FileTypeMemBuffer&&HMainEditor.BufferImage->MemImage!=NULL?HMainEditor.BufferImage->MemImage->Offset:0,\r | |
1900 | HMainEditor.BufferImage->BufferType == FileTypeDiskBuffer&&HMainEditor.BufferImage->DiskImage!=NULL?HMainEditor.BufferImage->DiskImage->Size :HMainEditor.BufferImage->BufferType == FileTypeMemBuffer&&HMainEditor.BufferImage->MemImage!=NULL?HMainEditor.BufferImage->MemImage->Size :0\r | |
1901 | );\r | |
1902 | HBufferImageRefresh ();\r | |
1903 | }\r | |
1904 | if (HEditorFirst\r | |
1905 | || HBufferImageBackupVar.DisplayPosition.Row != HMainEditor.BufferImage->DisplayPosition.Row \r | |
1906 | || HBufferImageBackupVar.DisplayPosition.Column != HMainEditor.BufferImage->DisplayPosition.Column \r | |
1907 | || StatusBarGetRefresh()) {\r | |
1908 | \r | |
1909 | StatusBarRefresh (\r | |
1910 | HEditorFirst,\r | |
1911 | HMainEditor.ScreenSize.Row,\r | |
1912 | HMainEditor.ScreenSize.Column,\r | |
1913 | (UINTN)(-1),\r | |
1914 | (UINTN)(-1),\r | |
1915 | FALSE\r | |
1916 | );\r | |
1917 | HBufferImageRefresh ();\r | |
1918 | }\r | |
1919 | \r | |
1920 | if (HEditorFirst) {\r | |
1921 | HBufferImageRefresh ();\r | |
1922 | }\r | |
1923 | \r | |
1924 | //\r | |
1925 | // EditorFirst is now set to FALSE\r | |
1926 | //\r | |
1927 | HEditorFirst = FALSE;\r | |
1928 | \r | |
1929 | return EFI_SUCCESS;\r | |
1930 | }\r | |
1931 | \r | |
1932 | /**\r | |
1933 | Handle the mouse input.\r | |
1934 | \r | |
1935 | @param[in] MouseState The current mouse state.\r | |
1936 | @param[out] BeforeLeftButtonDown helps with selections.\r | |
1937 | \r | |
1938 | @retval EFI_SUCCESS The operation was successful.\r | |
1939 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
1940 | @retval EFI_LOAD_ERROR A load error occured.\r | |
1941 | @retval EFI_NOT_FOUND The disk was not found.\r | |
1942 | **/\r | |
1943 | EFI_STATUS\r | |
1944 | HMainEditorHandleMouseInput (\r | |
1945 | IN EFI_SIMPLE_POINTER_STATE MouseState,\r | |
1946 | OUT BOOLEAN *BeforeLeftButtonDown\r | |
1947 | )\r | |
1948 | {\r | |
1949 | \r | |
1950 | INT32 TextX;\r | |
1951 | INT32 TextY;\r | |
1952 | UINTN FRow;\r | |
1953 | UINTN FCol;\r | |
1954 | BOOLEAN HighBits;\r | |
1955 | LIST_ENTRY *Link;\r | |
1956 | HEFI_EDITOR_LINE *Line;\r | |
1957 | UINTN Index;\r | |
1958 | BOOLEAN Action;\r | |
1959 | \r | |
1960 | Action = FALSE;\r | |
1961 | \r | |
1962 | //\r | |
1963 | // have mouse movement\r | |
1964 | //\r | |
1965 | if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {\r | |
1966 | //\r | |
1967 | // handle\r | |
1968 | //\r | |
1969 | TextX = HGetTextX (MouseState.RelativeMovementX);\r | |
1970 | TextY = HGetTextY (MouseState.RelativeMovementY);\r | |
1971 | \r | |
1972 | HBufferImageAdjustMousePosition (TextX, TextY);\r | |
1973 | \r | |
1974 | Action = TRUE;\r | |
1975 | \r | |
1976 | }\r | |
1977 | \r | |
1978 | if (MouseState.LeftButton) {\r | |
1979 | HighBits = HBufferImageIsAtHighBits (\r | |
1980 | HMainEditor.BufferImage->MousePosition.Column,\r | |
1981 | &FCol\r | |
1982 | );\r | |
1983 | \r | |
1984 | //\r | |
1985 | // not at an movable place\r | |
1986 | //\r | |
1987 | if (FCol == 0) {\r | |
1988 | //\r | |
1989 | // now just move mouse pointer to legal position\r | |
1990 | //\r | |
1991 | //\r | |
1992 | // move mouse position to legal position\r | |
1993 | //\r | |
1994 | HMainEditor.BufferImage->MousePosition.Column -= 10;\r | |
1995 | if (HMainEditor.BufferImage->MousePosition.Column > 24) {\r | |
1996 | HMainEditor.BufferImage->MousePosition.Column--;\r | |
1997 | FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;\r | |
1998 | } else {\r | |
1999 | if (HMainEditor.BufferImage->MousePosition.Column < 24) {\r | |
2000 | FCol = HMainEditor.BufferImage->MousePosition.Column / 3 + 1 + 1;\r | |
2001 | } else {\r | |
2002 | //\r | |
2003 | // == 24\r | |
2004 | //\r | |
2005 | FCol = 9;\r | |
2006 | }\r | |
2007 | }\r | |
2008 | \r | |
2009 | HighBits = TRUE;\r | |
2010 | \r | |
2011 | }\r | |
2012 | \r | |
2013 | FRow = HMainEditor.BufferImage->BufferPosition.Row +\r | |
2014 | HMainEditor.BufferImage->MousePosition.Row -\r | |
2015 | HMainEditor.BufferImage->DisplayPosition.Row;\r | |
2016 | \r | |
2017 | if (HMainEditor.BufferImage->NumLines < FRow) {\r | |
2018 | //\r | |
2019 | // dragging\r | |
2020 | //\r | |
2021 | //\r | |
2022 | // now just move mouse pointer to legal position\r | |
2023 | //\r | |
2024 | FRow = HMainEditor.BufferImage->NumLines;\r | |
2025 | HighBits = TRUE;\r | |
2026 | }\r | |
2027 | \r | |
2028 | Link = HMainEditor.BufferImage->ListHead->ForwardLink;\r | |
2029 | for (Index = 0; Index < FRow - 1; Index++) {\r | |
2030 | Link = Link->ForwardLink;\r | |
2031 | }\r | |
2032 | \r | |
2033 | Line = CR (Link, HEFI_EDITOR_LINE, Link, EFI_EDITOR_LINE_LIST);\r | |
2034 | \r | |
2035 | //\r | |
2036 | // dragging\r | |
2037 | //\r | |
2038 | //\r | |
2039 | // now just move mouse pointer to legal position\r | |
2040 | //\r | |
2041 | if (FCol > Line->Size) {\r | |
2042 | if (*BeforeLeftButtonDown) {\r | |
2043 | HighBits = FALSE;\r | |
2044 | \r | |
2045 | if (Line->Size == 0) {\r | |
2046 | if (FRow > 1) {\r | |
2047 | FRow--;\r | |
2048 | FCol = 16;\r | |
2049 | } else {\r | |
2050 | FRow = 1;\r | |
2051 | FCol = 1;\r | |
2052 | }\r | |
2053 | \r | |
2054 | } else {\r | |
2055 | FCol = Line->Size;\r | |
2056 | }\r | |
2057 | } else {\r | |
2058 | FCol = Line->Size + 1;\r | |
2059 | HighBits = TRUE;\r | |
2060 | }\r | |
2061 | }\r | |
2062 | \r | |
2063 | HBufferImageMovePosition (FRow, FCol, HighBits);\r | |
2064 | \r | |
2065 | HMainEditor.BufferImage->MousePosition.Row = HMainEditor.BufferImage->DisplayPosition.Row;\r | |
2066 | \r | |
2067 | HMainEditor.BufferImage->MousePosition.Column = HMainEditor.BufferImage->DisplayPosition.Column;\r | |
2068 | \r | |
2069 | *BeforeLeftButtonDown = TRUE;\r | |
2070 | \r | |
2071 | Action = TRUE;\r | |
2072 | } else {\r | |
2073 | //\r | |
2074 | // else of if LButton\r | |
2075 | //\r | |
2076 | // release LButton\r | |
2077 | //\r | |
2078 | if (*BeforeLeftButtonDown) {\r | |
2079 | Action = TRUE;\r | |
2080 | }\r | |
2081 | //\r | |
2082 | // mouse up\r | |
2083 | //\r | |
2084 | *BeforeLeftButtonDown = FALSE;\r | |
2085 | }\r | |
2086 | \r | |
2087 | if (Action) {\r | |
2088 | return EFI_SUCCESS;\r | |
2089 | }\r | |
2090 | \r | |
2091 | return EFI_NOT_FOUND;\r | |
2092 | }\r | |
2093 | \r | |
2094 | /**\r | |
2095 | Handle user key input. will route it to other components handle function.\r | |
2096 | \r | |
2097 | @retval EFI_SUCCESS The operation was successful.\r | |
2098 | @retval EFI_OUT_OF_RESOURCES A memory allocation occured.\r | |
2099 | @retval EFI_LOAD_ERROR A load error occured.\r | |
2100 | **/\r | |
2101 | EFI_STATUS\r | |
2102 | HMainEditorKeyInput (\r | |
2103 | VOID\r | |
2104 | )\r | |
2105 | {\r | |
2106 | EFI_KEY_DATA KeyData;\r | |
2107 | EFI_STATUS Status;\r | |
2108 | EFI_SIMPLE_POINTER_STATE MouseState;\r | |
2109 | UINTN EventIndex;\r | |
2110 | BOOLEAN NoShiftState;\r | |
2111 | BOOLEAN LengthChange;\r | |
2112 | UINTN Size;\r | |
2113 | UINTN OldSize;\r | |
2114 | BOOLEAN BeforeMouseIsDown;\r | |
2115 | BOOLEAN MouseIsDown;\r | |
2116 | BOOLEAN FirstDown;\r | |
2117 | BOOLEAN MouseDrag;\r | |
2118 | UINTN FRow;\r | |
2119 | UINTN FCol;\r | |
2120 | UINTN SelectStartBackup;\r | |
2121 | UINTN SelectEndBackup;\r | |
2122 | \r | |
2123 | //\r | |
2124 | // variable initialization\r | |
2125 | //\r | |
2126 | OldSize = 0;\r | |
2127 | FRow = 0;\r | |
2128 | FCol = 0;\r | |
2129 | LengthChange = FALSE;\r | |
2130 | \r | |
2131 | MouseIsDown = FALSE;\r | |
2132 | FirstDown = FALSE;\r | |
2133 | MouseDrag = FALSE;\r | |
2134 | \r | |
2135 | do {\r | |
2136 | \r | |
2137 | Status = EFI_SUCCESS;\r | |
2138 | \r | |
2139 | HEditorMouseAction = FALSE;\r | |
2140 | \r | |
2141 | //\r | |
2142 | // backup some key elements, so that can aVOID some refresh work\r | |
2143 | //\r | |
2144 | HMainEditorBackup ();\r | |
2145 | \r | |
2146 | //\r | |
2147 | // wait for user key input\r | |
2148 | //\r | |
2149 | //\r | |
2150 | // change priority of checking mouse/keyboard activity dynamically\r | |
2151 | // so prevent starvation of keyboard.\r | |
2152 | // if last time, mouse moves then this time check keyboard\r | |
2153 | //\r | |
2154 | if (HMainEditor.MouseSupported) {\r | |
2155 | Status = HMainEditor.MouseInterface->GetState (\r | |
2156 | HMainEditor.MouseInterface,\r | |
2157 | &MouseState\r | |
2158 | );\r | |
2159 | if (!EFI_ERROR (Status)) {\r | |
2160 | \r | |
2161 | BeforeMouseIsDown = MouseIsDown;\r | |
2162 | \r | |
2163 | Status = HMainEditorHandleMouseInput (MouseState, &MouseIsDown);\r | |
2164 | \r | |
2165 | if (!EFI_ERROR (Status)) {\r | |
2166 | if (!BeforeMouseIsDown) {\r | |
2167 | //\r | |
2168 | // mouse down\r | |
2169 | //\r | |
2170 | if (MouseIsDown) {\r | |
2171 | FRow = HBufferImage.BufferPosition.Row;\r | |
2172 | FCol = HBufferImage.BufferPosition.Column;\r | |
2173 | SelectStartBackup = HMainEditor.SelectStart;\r | |
2174 | SelectEndBackup = HMainEditor.SelectEnd;\r | |
2175 | \r | |
2176 | FirstDown = TRUE;\r | |
2177 | }\r | |
2178 | } else {\r | |
2179 | \r | |
2180 | SelectStartBackup = HMainEditor.SelectStart;\r | |
2181 | SelectEndBackup = HMainEditor.SelectEnd;\r | |
2182 | \r | |
2183 | //\r | |
2184 | // begin to drag\r | |
2185 | //\r | |
2186 | if (MouseIsDown) {\r | |
2187 | if (FirstDown) {\r | |
2188 | if (MouseState.RelativeMovementX || MouseState.RelativeMovementY) {\r | |
2189 | HMainEditor.SelectStart = 0;\r | |
2190 | HMainEditor.SelectEnd = 0;\r | |
2191 | HMainEditor.SelectStart = (FRow - 1) * 0x10 + FCol;\r | |
2192 | \r | |
2193 | MouseDrag = TRUE;\r | |
2194 | FirstDown = FALSE;\r | |
2195 | }\r | |
2196 | } else {\r | |
2197 | if ((\r | |
2198 | (HBufferImage.BufferPosition.Row - 1) *\r | |
2199 | 0x10 +\r | |
2200 | HBufferImage.BufferPosition.Column\r | |
2201 | ) >= HMainEditor.SelectStart\r | |
2202 | ) {\r | |
2203 | HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *\r | |
2204 | 0x10 +\r | |
2205 | HBufferImage.BufferPosition.Column;\r | |
2206 | } else {\r | |
2207 | HMainEditor.SelectEnd = 0;\r | |
2208 | }\r | |
2209 | }\r | |
2210 | //\r | |
2211 | // end of if RelativeX/Y\r | |
2212 | //\r | |
2213 | } else {\r | |
2214 | //\r | |
2215 | // mouse is up\r | |
2216 | //\r | |
2217 | if (MouseDrag) {\r | |
2218 | if (HBufferImageGetTotalSize () == 0) {\r | |
2219 | HMainEditor.SelectStart = 0;\r | |
2220 | HMainEditor.SelectEnd = 0;\r | |
2221 | FirstDown = FALSE;\r | |
2222 | MouseDrag = FALSE;\r | |
2223 | }\r | |
2224 | \r | |
2225 | if ((\r | |
2226 | (HBufferImage.BufferPosition.Row - 1) *\r | |
2227 | 0x10 +\r | |
2228 | HBufferImage.BufferPosition.Column\r | |
2229 | ) >= HMainEditor.SelectStart\r | |
2230 | ) {\r | |
2231 | HMainEditor.SelectEnd = (HBufferImage.BufferPosition.Row - 1) *\r | |
2232 | 0x10 +\r | |
2233 | HBufferImage.BufferPosition.Column;\r | |
2234 | } else {\r | |
2235 | HMainEditor.SelectEnd = 0;\r | |
2236 | }\r | |
2237 | \r | |
2238 | if (HMainEditor.SelectEnd == 0) {\r | |
2239 | HMainEditor.SelectStart = 0;\r | |
2240 | }\r | |
2241 | }\r | |
2242 | \r | |
2243 | FirstDown = FALSE;\r | |
2244 | MouseDrag = FALSE;\r | |
2245 | }\r | |
2246 | \r | |
2247 | if (SelectStartBackup != HMainEditor.SelectStart || SelectEndBackup != HMainEditor.SelectEnd) {\r | |
2248 | if ((SelectStartBackup - 1) / 0x10 != (HMainEditor.SelectStart - 1) / 0x10) {\r | |
2249 | HBufferImageNeedRefresh = TRUE;\r | |
2250 | } else {\r | |
2251 | if ((SelectEndBackup - 1) / 0x10 != (HMainEditor.SelectEnd - 1) / 0x10) {\r | |
2252 | HBufferImageNeedRefresh = TRUE;\r | |
2253 | } else {\r | |
2254 | HBufferImageOnlyLineNeedRefresh = TRUE;\r | |
2255 | }\r | |
2256 | }\r | |
2257 | }\r | |
2258 | }\r | |
2259 | \r | |
2260 | HEditorMouseAction = TRUE;\r | |
2261 | HBufferImageMouseNeedRefresh = TRUE;\r | |
2262 | \r | |
2263 | } else if (Status == EFI_LOAD_ERROR) {\r | |
2264 | StatusBarSetStatusString (L"Invalid Mouse Movement ");\r | |
2265 | }\r | |
2266 | }\r | |
2267 | }\r | |
2268 | \r | |
2269 | Status = gBS->WaitForEvent (1, &HMainEditor.TextInputEx->WaitForKeyEx, &EventIndex);\r | |
2270 | if (!EFI_ERROR (Status) && EventIndex == 0) {\r | |
2271 | Status = HMainEditor.TextInputEx->ReadKeyStrokeEx (HMainEditor.TextInputEx, &KeyData);\r | |
2272 | if (!EFI_ERROR (Status)) {\r | |
2273 | //\r | |
2274 | // dispatch to different components' key handling function\r | |
2275 | // so not everywhere has to set this variable\r | |
2276 | //\r | |
2277 | HBufferImageMouseNeedRefresh = TRUE;\r | |
2278 | \r | |
2279 | //\r | |
2280 | // clear previous status string\r | |
2281 | //\r | |
2282 | StatusBarSetRefresh();\r | |
2283 | //\r | |
2284 | // NoShiftState: TRUE when no shift key is pressed.\r | |
2285 | //\r | |
2286 | NoShiftState = ((KeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) == 0) || (KeyData.KeyState.KeyShiftState == EFI_SHIFT_STATE_VALID);\r | |
2287 | //\r | |
2288 | // dispatch to different components' key handling function\r | |
2289 | //\r | |
2290 | if (EFI_SUCCESS == MenuBarDispatchControlHotKey(&KeyData)) {\r | |
2291 | Status = EFI_SUCCESS;\r | |
2292 | } else if (NoShiftState && KeyData.Key.ScanCode == SCAN_NULL) {\r | |
2293 | Status = HBufferImageHandleInput (&KeyData.Key);\r | |
2294 | } else if (NoShiftState && ((KeyData.Key.ScanCode >= SCAN_UP) && (KeyData.Key.ScanCode <= SCAN_PAGE_DOWN))) {\r | |
2295 | Status = HBufferImageHandleInput (&KeyData.Key);\r | |
2296 | } else if (NoShiftState && ((KeyData.Key.ScanCode >= SCAN_F1) && KeyData.Key.ScanCode <= SCAN_F12)) {\r | |
2297 | Status = MenuBarDispatchFunctionKey (&KeyData.Key);\r | |
2298 | } else {\r | |
2299 | StatusBarSetStatusString (L"Unknown Command");\r | |
2300 | \r | |
2301 | HBufferImageMouseNeedRefresh = FALSE;\r | |
2302 | }\r | |
2303 | \r | |
2304 | if (Status != EFI_SUCCESS && Status != EFI_OUT_OF_RESOURCES) {\r | |
2305 | //\r | |
2306 | // not already has some error status\r | |
2307 | //\r | |
2308 | if (StrCmp (L"", StatusBarGetString()) == 0) {\r | |
2309 | StatusBarSetStatusString (L"Disk Error. Try Again");\r | |
2310 | }\r | |
2311 | }\r | |
2312 | }\r | |
2313 | //\r | |
2314 | // decide if has to set length warning\r | |
2315 | //\r | |
2316 | if (HBufferImage.BufferType != HBufferImageBackupVar.BufferType) {\r | |
2317 | LengthChange = FALSE;\r | |
2318 | } else {\r | |
2319 | //\r | |
2320 | // still the old buffer\r | |
2321 | //\r | |
2322 | if (HBufferImage.BufferType != FileTypeFileBuffer) {\r | |
2323 | Size = HBufferImageGetTotalSize ();\r | |
2324 | \r | |
2325 | switch (HBufferImage.BufferType) {\r | |
2326 | case FileTypeDiskBuffer:\r | |
2327 | OldSize = HBufferImage.DiskImage->Size * HBufferImage.DiskImage->BlockSize;\r | |
2328 | break;\r | |
2329 | \r | |
2330 | case FileTypeMemBuffer:\r | |
2331 | OldSize = HBufferImage.MemImage->Size;\r | |
2332 | break;\r | |
2333 | \r | |
2334 | default:\r | |
2335 | OldSize = 0;\r | |
2336 | break;\r | |
2337 | }\r | |
2338 | \r | |
2339 | if (!LengthChange) {\r | |
2340 | if (OldSize != Size) {\r | |
2341 | StatusBarSetStatusString (L"Disk/Mem Buffer Length should not be changed");\r | |
2342 | }\r | |
2343 | }\r | |
2344 | \r | |
2345 | if (OldSize != Size) {\r | |
2346 | LengthChange = TRUE;\r | |
2347 | } else {\r | |
2348 | LengthChange = FALSE;\r | |
2349 | }\r | |
2350 | }\r | |
2351 | }\r | |
2352 | //\r | |
2353 | // after handling, refresh editor\r | |
2354 | //\r | |
2355 | HMainEditorRefresh ();\r | |
2356 | }\r | |
2357 | \r | |
2358 | } while (Status != EFI_OUT_OF_RESOURCES && !HEditorExit);\r | |
2359 | \r | |
2360 | return Status;\r | |
2361 | }\r | |
2362 | \r | |
2363 | /**\r | |
2364 | Backup function for MainEditor.\r | |
2365 | **/\r | |
2366 | VOID\r | |
2367 | HMainEditorBackup (\r | |
2368 | VOID\r | |
2369 | )\r | |
2370 | {\r | |
2371 | HMainEditorBackupVar.SelectStart = HMainEditor.SelectStart;\r | |
2372 | HMainEditorBackupVar.SelectEnd = HMainEditor.SelectEnd;\r | |
2373 | HBufferImageBackup ();\r | |
2374 | }\r |